Which respiratory pigment is present in humans?

ATI RN

ATI RN Test Bank

A. Hemoglobin B. Haemocyanin C. Curcumin D. Melanin

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The structure which closes off larynx is _________

A. Epiglottis B. Vocal cords C. Adam's apple D. Glottis

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The epiglottis is part of the _____ and covers the glottis.

A. trachea B. oral pharynx C. larynx D. laryngeal pharynx

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

Gas is exchanged in the alveoli by a process of _____.

A. simple diffusion B. active transport C. facilitated diffusion D. filtration

Correct Answer: A

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

The _____ muscle can cause a forced exhalation.

A. diaphragm B. pectoralis major C. internal intercostal D. external intercostal

Correct Answer: C

Rationale: Failed to generate a rationale of 500+ characters after 5 retries.

$89/ 30 days

$150/ 90 days